[compiler-rt] 85236e6 - [NFC][sanitizer] Minor change: eliminate loop

[Vitaly Buka via llvm-commits]

Author: theidexisted
Date: 2022-07-07T10:33:08-07:00
New Revision: 85236e6f3b1bd3b2b61372a56bd740600d2c5c62

URL: https://github.com/llvm/llvm-project/commit/85236e6f3b1bd3b2b61372a56bd740600d2c5c62
DIFF: https://github.com/llvm/llvm-project/commit/85236e6f3b1bd3b2b61372a56bd740600d2c5c62.diff

LOG: [NFC][sanitizer] Minor change: eliminate loop

Reviewed By: #sanitizers, fmayer, vitalybuka

Differential Revision: https://reviews.llvm.org/D128873

Added: 
    

Modified: 
    compiler-rt/lib/sanitizer_common/sanitizer_vector.h

Removed: 
    


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diff  --git a/compiler-rt/lib/sanitizer_common/sanitizer_vector.h b/compiler-rt/lib/sanitizer_common/sanitizer_vector.h
index 31216f3ec3a6..79ff275660d3 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_vector.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_vector.h
@@ -83,8 +83,8 @@ class Vector {
     }
     EnsureSize(size);
     if (old_size < size) {
-      for (uptr i = old_size; i < size; i++)
-        internal_memset(&begin_[i], 0, sizeof(begin_[i]));
+      internal_memset(&begin_[old_size], 0,
+                      sizeof(begin_[old_size]) * (size - old_size));
     }
   }